SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 5)
   ExpressionList (children 3)
    Identifier id
    Identifier category
    Function concat (alias combined) (children 1)
     ExpressionList (children 3)
      Identifier category
      Literal \'_\'
      Identifier name
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test_limit_by_all_old_planner
   ExpressionList (children 3)
    OrderByElement (children 1)
     Identifier id
    OrderByElement (children 1)
     Identifier category
    OrderByElement (children 1)
     Identifier value
   Literal UInt64_2
   ExpressionList (children 3)
    Identifier id
    Identifier category
    Identifier combined
